(0 9 7)(1 21 4)(2 6 3)(5 12 8 17 10)(11 15 13)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 7 9)

(0 7 9)(1 21 4)(2 6 3)(5 12 8 17 10)(11 15 13)(14 19 16)(18 22 20)
2: (5 12 8)

(0 7 9)(1 21 4)(2 6 3)(5 17 10)(8)(11 15 13)(12)(14 19 16)(18 22 20)
3: (0 7 9)

(0)(1 21 4)(2 6 3)(5 17 10)(7)(8)(9)(11 15 13)(12)(14 19 16)(18 22 20)
4: (5 17 10)

(0)(1 21 4)(2 6 3)(5)(7)(8)(9)(10)(11 15 13)(12)(14 19 16)(17)(18 22 20)